2 Troubleshooting Procedures
2.9
Wireless LAN Troubleshooting
Perform connector and replacement check
Figure 2-8 Wireless LAN troubleshooting process
Notes: W/L Antenna assemble rule as below:
color of antenna assemble location
White antenna
Black antenna
NB300/305 Series Maintenance Manual
START
Perform diagnostic test
(Procedure 1)
Was a wireless LAN problem delected?
Yes
(Procedure 2)
Replace wireless LAN antenna/unit
Replace system board
END
Main/1
Aux/2
Wireless LAN system
is not faulty. Continue
No
troubleshooting - refer
to Figure 2.1
25